Big_Data_practical_Slip

Slip 1

1) Write an R program to find the maximum and the minimum value of a given vector.

Slip 2

1) Write an R program to sort a Vector in ascending and descending order.

Slip 3

1) Write an R program to compare two data frames to find the elements in first data frame that are not present in second data frame.

Slip 4

1) Write an R program to extract first 10 English letter in lower case and last 10 letters in upper case and extract letters between 22nd to 24th letters in upper case.

Slip 5

1) Write an R program to find Sum, Mean and Product of a Vector.

Slip 6

1) Write an R program to create a simple bar plot of five subject’s marks.

Slip 7

1) Write an R program to create a Dataframes which contain details of 5 employees and display the details in ascending order.

Slip 8

1) Write an R program to create a data frame using two given vectors and display the duplicated elements and unique rows of the said data frame.

Slip 9

1) Write an R program to change the first level of a factor with another level of a given factor.

Slip 11

1) Write a script in R to create two vectors of different lengths and give these vectors as input to array and print addition and subtraction of those matrices.

Slip 12

1) Write an R Program to calculate Multiplication Table.

Slip 13

1) Consider the inbuilt iris dataset
i) Create a variable “y” and attach to it the output attribute of the “iris” dataset.
ii) Create a barplot to breakdown your output attribute.
iii) Create a density plot matrix for each attribute by class value.